<template>
    <div class='xtx-goods-page' v-if="goods">
        <div class="container">
            <!-- 面包屑 -->
            <XtxBread>
                <XtxBreadItem to="/">首页</XtxBreadItem>
                <XtxBreadItem :to="'/category/'+goods.categories[0].id">{{goods.categories[0].name}}</XtxBreadItem>
                <XtxBreadItem :to="'/category/sub/'+goods.categories[1].id">{{goods.categories[1].name}}</XtxBreadItem>
                <XtxBreadItem>{{goods.name}}</XtxBreadItem>
            </XtxBread>
            <!-- 商品信息 -->
            <div class="goods-info">
                <div class="media">
                    <GoodsImage :images="goods.mainPictures" />
                    <GoodsSales />
                </div>
                <div class="spec">
                    <!-- 名字区组件 -->
                    <GoodsInfo :goods="goods" />
                    <!-- 规格组件 -->
                    <GoodsSku :goods="goods" />
                </div>
            </div>
            <!-- 商品推荐 -->
            <GoodsRelevant />
            <!-- 商品详情 -->
            <div class="goods-footer">
                <div class="goods-article">
                    <!-- 商品+评价 -->
                    <div class="goods-tabs"></div>
                    <!-- 注意事项 -->
                    <div class="goods-warn"></div>
                </div>
                <!-- 24热榜+专题推荐 -->
                <div class="goods-aside"></div>
            </div>
        </div>
    </div>
</template>

<script>
    import GoodsRelevant from './components/GoodsRelevant'
    import GoodsImage from './components/GoodsImage'
    import GoodsSales from './components/GoodsSales'
    import GoodsInfo from './components/GoodsInfo'
    import GoodsSku from './components/GoodsSku'
    import { getGoods } from '@/api/product'
    import { nextTick, ref, watch } from 'vue'
    import { useRoute } from 'vue-router'
    export default {
        name: 'XtxGoodsPage',
        components: { GoodsRelevant, GoodsImage, GoodsSales, GoodsInfo, GoodsSku },
        setup() {
            const goods = useGoods()
            return {
                goods
            }
        }
    }

    const useGoods = () => {
        const route = useRoute()
        const goods = ref(null)
        watch(() => route.params.id, (newVal) => {
            if (newVal && route.path === `/product/${newVal}`) {
                getGoods(route.params.id).then(res => {
                    goods.value = null
                    nextTick(() => {
                        goods.value = res.result
                    })
                })
            }
        }, {
            immediate: true
        })

        return goods
    }
</script>

<style scoped lang='less'>
    .goods-info {
        min-height: 600px;
        background: #fff;
        display: flex;

        .media {
            width: 580px;
            height: 600px;
            padding: 30px 50px;
        }

        .spec {
            flex: 1;
            padding: 30px 30px 30px 0;
        }
    }

    .goods-footer {
        display: flex;
        margin-top: 20px;

        .goods-article {
            width: 940px;
            margin-right: 20px;
        }

        .goods-aside {
            width: 280px;
            min-height: 1000px;
        }
    }

    .goods-tabs {
        min-height: 600px;
        background: #fff;
    }

    .goods-warn {
        min-height: 600px;
        background: #fff;
        margin-top: 20px;
    }
</style>